Koharu runs a cafe somewhere in Tokyo. Her husband also runs an Italian restaurant as the owner and chef. Both husband and wife are busy, spending their days apart even on their days off, leading lives that are constantly at odds with one another... One day, while cleaning, she discovers a hostess's business card. It seems that her husband has been going out at night to relieve his frustration due to a lack of communication with Koharu. Koharu then realizes that her husband's feelings have cooled. She tells him that she wants to spend warm times with him like they did at the beginning of their relationship, but she doesn't get a positive response... Filled with loneliness, Koharu decides to escape reality by turning to an adultery website.